Knife holder



FIG. 1 is a perspective view of a knife holder showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the opposite side being amirror image;

FIG. 4 is a right side elevational view thereof, the opposite side beinga mirror image; and

FIG. 5 is a bottom plan view thereof.

The ornamental design for a knife holder, as shown and described.